<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
  </head>
  <body>
    <div id="app"></div>
    <script>
      const {
        ref,
        reactive,
        shallowReactive,
        readonly,
        shallowReadonly,
        watchEffect,
        toRef,
        computed,
        createApp,
        h
      } = Vue
      var obj = { a: 1 }

      const mixin = {
        mounted() {
          console.log(this)
        }
      }

      const app = {
        mixins: [mixin],
        setup() {
          const state = reactive({ a: 111 })
          return {
            state
          }
        },
        render() {
          return h('div', {}, this.state.a)
        }
      }

      createApp(app).mount('#app')
    </script>
  </body>
</html>
